Liesse, émeute et panique : enquête sur l’effervescence et la cristallisation des états publics de la foule.

This article questions the notion of effervescence in a crowd gathered during festive or sporting events. Starting from survey of the various theoretical construction of the crowd as an object of knowledge, we criticize conceptions that consider it as an irrational mental fusion and focus on what we propose to call the "public conditions" of the crowd, manifested by the emergence of accountable collective behaviours. Beyond the risks that are generally associated with it, a crowd is an opportunity [...]

Croiser les disciplines, se croiser dans l’indiscipline.

Dialogue autour de la notion de rythme.

As polysemous and intangible as the notion of "rhythm" might be, one must note its capacity to make diverse disciplines (such as geography, literature, biology, dance, sociology or economy) work and speak together. Wishing to pursue this dialogue, can the specific conditions to build a common reflection and the production of an "undisciplined knowledge" be identified ? In light of the seminar "Urban Rhythms" – that took place in Lausanne from 8 to 10 November 2017 –, our reflection [...]